indexo.dev

celinux.org

.org crawl

First seen 2026-04-24 · Last seen 2026-05-14 · ok HTTP/1.1 200 5557 ms crawled 2026-05-18

US · 140.211.9.53 · AS3701 University of Oregon

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
CE Linux Forum

Technology

Server
Apache

Contact

Email

Registration

Registrar
1API GmbH
Created
2003-05-01
Expires
2027-05-01 346 days left
Updated
2026-05-13
Name servers
  • ns4.dnsimple-edge.org
  • ns2.dnsimple-edge.net
  • ns1.dnsimple-edge.com
  • ns3.dnsimple-edge.io

DNS records live

NS
  • ns1.dnsimple-edge.com
  • ns2.dnsimple-edge.net
  • ns3.dnsimple-edge.io
  • ns4.dnsimple-edge.org
MX
  • 10 smtp1.linuxfoundation.org
  • 15 smtp2.linuxfoundation.org

Email authentication weak

SPF
v=spf1 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-26 to 2026-07-25
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://celinux.org/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (2)